30886908

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1559}}^1$

素因数の和:1706

約数の個数: 48

約数和(自身を含む): 78274560

約数和(自身を除く): 47387652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1524, 1559, 1651, 3118, 3302, 4677, 4953, 6236, 6604, 9354, 9906, 18708, 19812, 20267, 40534, 60801, 81068, 121602, 197993, 243204, 395986, 593979, 791972, 1187958, 2375916, 2573909, 5147818, 7721727, 10295636, 15443454, 30886908]

約数ペア:

[(1, 30886908), (2, 15443454), (3, 10295636), (4, 7721727), (6, 5147818), (12, 2573909), (13, 2375916), (26, 1187958), (39, 791972), (52, 593979), (78, 395986), (127, 243204), (156, 197993), (254, 121602), (381, 81068), (508, 60801), (762, 40534), (1524, 20267), (1559, 19812), (1651, 18708), (3118, 9906), (3302, 9354), (4677, 6604), (4953, 6236)]